20187276

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{31741}}^1$

素因数の和:31801

約数の個数: 24

約数和(自身を含む): 47993904

約数和(自身を除く): 27806628

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 31741, 63482, 95223, 126964, 190446, 380892, 1682273, 3364546, 5046819, 6729092, 10093638, 20187276]

約数ペア:

[(1, 20187276), (2, 10093638), (3, 6729092), (4, 5046819), (6, 3364546), (12, 1682273), (53, 380892), (106, 190446), (159, 126964), (212, 95223), (318, 63482), (636, 31741)]